﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace @class
{
    class jian:Calculate
{       public override void DisplayResult(int num1,int num2)
        {
            base.DisplayResult(num1,num2);
            int result;
            result = num1 - num2;
            Console.WriteLine(num1+"-"+num2+"="+result);
        }
}
}
